CN108542307B - Plug-in module and dust collector with same - Google Patents
Plug-in module and dust collector with same Download PDFInfo
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- CN108542307B CN108542307B CN201810253452.9A CN201810253452A CN108542307B CN 108542307 B CN108542307 B CN 108542307B CN 201810253452 A CN201810253452 A CN 201810253452A CN 108542307 B CN108542307 B CN 108542307B
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- pipe body
- pipe
- plug
- state
- head
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/24—Hoses or pipes; Hose or pipe couplings
- A47L9/242—Hose or pipe couplings
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electric Vacuum Cleaner (AREA)
Abstract
The invention discloses a plug-in module and a dust collector with the plug-in module, wherein the plug-in module comprises a hollow pipe body, a plug-in head connected to the end part of the pipe body in a plug-in mode and a lock catch assembly, wherein the lock catch assembly comprises an elastic chuck penetrating through the peripheral wall of the pipe body and a buckling part formed on the peripheral wall of the plug-in head; the elastic chuck is provided with a first state that the buckling part is clamped after the plug head is inserted into the end part of the pipe body so as to lock the plug head in the pipe body and a second state that the locking relation between the plug head and the pipe body is released; the elastic chuck in the first state has a first protruding height in the pipe body, the elastic chuck in the second state has a second protruding height in the pipe body, and the second protruding height is smaller than the first protruding height; the plug-in module can easily realize the plug-in connection between the plug-in head and the hollow pipe body.
Description
Technical Field
The invention relates to the field of household appliances, in particular to a plug-in module and a dust collector with the plug-in module.
Background
In order to facilitate the use of the dust collector, the suction head of the dust collector is often connected with an extension pipe, wherein the extension pipe and the suction head are usually connected in a plug-in connection mode, but the plug-in connection mode related to the prior art has the problems of low assembly efficiency or unstable connection and the like due to structural reasons.
In view of the above, there is a need to provide an improved plug connection structure to solve the above problems.
Disclosure of Invention
The invention aims to at least solve one of the technical problems in the prior art, and provides a plug-in module for achieving the purpose of the invention.
A plug-pull module comprises a hollow pipe body and a plug-pull head connected to the end of the pipe body in a plug-pull mode, and further comprises a locking assembly, wherein the locking assembly comprises an elastic clamping head penetrating through the peripheral wall of the pipe body and a buckling part formed on the peripheral wall of the plug-pull head; the elastic chuck is provided with a first state that the buckling part is clamped after the plug head is inserted into the end part of the pipe body so as to lock the plug head in the pipe body and a second state that the locking relation between the plug head and the pipe body is released; the elastic chuck in the first state has a first protruding height in the pipe body, the elastic chuck in the second state has a second protruding height in the pipe body, and the second protruding height is smaller than the first protruding height; the elastic chuck is connected with an elastic sheet which drives the elastic chuck to automatically return to the first state outside the pipe body; the locking assembly further comprises a movable pipe sleeve sleeved outside the pipe body to drive the elastic sheet to compress and drive the elastic clamping head to enter the second state.
Further, the movable pipe sleeve comprises a pipe sleeve force application part and a pipe sleeve pressing part, the pipe sleeve force application part is located on the outer side, the pipe sleeve pressing part is located on the inner side of the pipe sleeve force application part and drives the elastic clamping head to move, and the elastic clamping head is provided with a butting part matched with the pipe sleeve pressing part on the outer portion of the pipe body.
Further, the pipe sleeve abutting portion is an annular structure which is sleeved outside the pipe body and is matched with the shape of the cross section of the pipe body, and the abutting portion is a clamping groove which is formed on the outer side of the elastic clamping head and abuts against one side edge of the pipe sleeve abutting portion.
Further, the buckling part is a groove formed in the circumferential direction of the outer peripheral wall of the plug head.
Further, the locking assembly comprises a pair of oppositely arranged elastic chucks.
Furthermore, one side of the elastic chuck in the pipe body is inclined towards one side of the end part of the pipe body, and in the process that the plug head is inserted into the end part of the pipe body, the plug head drives the elastic chuck to be switched from the first state to the second state.
Furthermore, the plug module still includes the rotation restriction subassembly, the rotation restriction subassembly is including the arch and the slot of mutually supporting, the arch is relative the body with one in the plug head is fixed to be set up, the slot is relative the body with another in the plug head is fixed to be set up.
In addition, the invention also provides a dust collector which comprises a dust collector body with a suction head, a hollow extension pipe and a locking assembly, wherein the suction head is connected to one end of the extension pipe in a plugging manner; the elastic clamping head is provided with a first state that the fastening part is clamped after the air suction head is inserted into the end part of the extension pipe so as to lock the air suction head in the extension pipe and a second state that the locking relation between the air suction head and the extension pipe is released; the elastic chuck in the first state is provided with a first protruding height in the extension pipe, the elastic chuck in the second state is provided with a second protruding height in the extension pipe, and the second protruding height is smaller than the first protruding height.
The invention has the beneficial effects that: the plug-in module can easily realize the plug-in connection between the plug-in head and the hollow pipe body, and the dust collector body of the dust collector is simple to match with the extension pipe and is stable in connection based on the specific design structure of the plug-in module.
Drawings
FIG. 1 is a schematic plan view of the entire vacuum cleaner;
FIG. 2 is a perspective view of the vacuum cleaner with the dirt cup removed;
FIG. 3 is a schematic view of the vacuum cleaner body prior to assembly with the extension pipe;
FIG. 4 is an enlarged view of a portion a of FIG. 3;
FIG. 5 is a schematic view of the tube housing of FIG. 4 with the force application portion removed;
FIG. 6 is a schematic view of the pipe sleeve of FIG. 5 with the pressing portion removed;
FIG. 7 is a schematic view of a side of the structure of FIG. 4 taken along the direction A-A';
FIG. 8 is a schematic view of the structure of the suction head inserted into the extension tube;
FIG. 9 is an enlarged view of portion b of FIG. 8;
FIG. 10 is a schematic view of the extension tube with the force-applying portion removed;
FIG. 11 is a schematic view of the structure of FIG. 10 with the sleeve abutting portion removed;
FIG. 12 shows an embodiment of the resilient clip, and the pipe sleeve pressing portion;
FIG. 13 is a schematic view showing the engagement between the elastic chuck and the pressing portion of the socket;
FIG. 14 is a schematic view of the dirt cup engaged with the cleaner body;
figure 15 shows the dirt cup removed to remove the dirt.
Detailed Description
The present invention will be described in detail with reference to the embodiments shown in the drawings, and reference is made to fig. 1 to 15, which are some preferred embodiments of the present invention.
The invention discloses a dust collector, and particularly relates to a handheld dust collector. Referring to fig. 1, 2, 14 and 15, in the present embodiment, the handheld vacuum cleaner includes a cleaner body 2 and a dust cup 5 disposed in the cleaner body 2; wherein, the cleaner body 2 is provided with a containing cavity (not marked in the figure) with an upper side forming an opening 20, and the dust cup 5 is inserted and fixed in the cleaner body 2 from the upper side opening 20 of the containing cavity.
In the invention, the dust cup 5 can be matched with the dust collector body 2 in an upside insertion mode, and the operation is simple.
In the implementation process, the containing cavity for containing the dust cup 5 is vertically communicated, the dust cup 5 comprises a cup body 51 and an air inlet 50 which forms the side wall of the cup body 51 and is used for allowing air containing dust to enter, and the lower end of the cup body 51 is provided with a cover body 52 for opening the cup body 5 to pour out the dust in the cup body 5. The cleaner body 2 is provided with a handle 22 to be held by a user, and an operation button 23 for the user to start the cleaner is provided on one side of the handle 22. The fan, the air duct and other structural cooperation modes inside the cleaner body 2 can refer to the existing design, and are not specifically developed here.
As shown in fig. 3, the cleaner body 2 according to the present invention further includes a suction head 21, and air with dust can be introduced into the dust cup 5 mounted in the cleaner body 2 through the suction head 21.
The invention relates to a dust collector, which also comprises a hollow extension pipe 1, wherein a suction head 21 of a dust collector body 2 is connected with one end of the extension pipe 1 in a plugging manner; as shown in fig. 2 and 3, the suction head may be inserted into the end of the extension pipe 1 or may be pulled out from the end of the extension pipe 1.
As shown in fig. 6, 7 and 8, the extension pipe 1 according to the present embodiment is formed by abutting an extension pipe body 11 and an end pipe 12 located at an end of the extension pipe body 11, and usually, the extension pipe body 11 is formed of a metal material, the end pipe 12 is formed of a plastic material, and the extension pipe body 11 is inserted into the end pipe 12 and locked by an external collar 120 to be integrated. Of course, the extension pipe 1 may be integrally formed in other embodiments of the present invention.
The vacuum cleaner of the present invention further includes a locking assembly, as shown in fig. 8 and 9, the locking assembly includes an elastic chuck 31 penetrating the peripheral wall of the extension pipe 1 and a locking portion 210 formed on the peripheral wall of the suction head 21. In the embodiment, a through hole (not labeled) is formed through the sidewall of the end tube 12, and the elastic clamp 31 is disposed in the through hole; the engaging portion 210 is a groove formed in the circumferential direction of the outer circumferential wall of the suction head 21.
The elastic chuck 31 is configured with a first state and a second state, the elastic chuck 31 in the first state has a first protruding height in the extension pipe 1, the elastic chuck 31 in the second state has a second protruding height in the extension pipe 1, and the second protruding height is smaller than the first protruding height.
Specifically, the method comprises the following steps: when the elastic chuck 31 is in the first state, after the suction head 21 is inserted into the end of the extension pipe 1, the elastic chuck 31 with the first protruding height in the extension pipe 1 can clamp the buckling part 210, so as to lock the suction head 21 in the extension pipe 1; when the elastic chuck 31 is in the second state, the elastic chuck 31 having the second protruding height in the extension pipe 1 can be separated from the engaging portion 210, so as to release the locking relationship between the suction head 21 and the extension pipe 1, and at this time, the suction head 21 can be inserted into the extension pipe 1 or pulled out from the extension pipe 1. In this embodiment, the second protrusion height may be zero, that is, the elastic clip 31 in the second state has no protrusion part inside the extension pipe 1.
In the present invention, as shown in fig. 6 and 11, the elastic clip 31 is connected to an elastic sheet 32 outside the extension pipe 1 for driving the elastic clip 31 to automatically return to the first state. In the specific implementation process, the elastic sheet 32 is formed by adhering to the end pipe 12 and extends from the elastic chuck 31 to a side close to the extension pipe body 11, a first flange portion 121 is formed on the end pipe 12, one side of the elastic sheet 32 far away from the elastic chuck 31 abuts against the first flange portion 121, and the first flange portion 121 provides a supporting force for the elastic sheet 32.
The elastic chuck 31 and the elastic sheet 32 in this embodiment are integrally formed; of course, in other embodiments of the present invention, the elastic clip 31 and the elastic piece 32 may be formed separately.
Referring to fig. 4, 5, 7, 9 and 10, in the present embodiment, the locking assembly further includes a movable sleeve 4 sleeved outside the end tube 12 to drive the elastic sheet 32 to compress and drive the elastic clamp 31 to enter the second state.
Specifically, the movable pipe sleeve in this embodiment includes a pipe sleeve force application portion 42 located outside and a pipe sleeve pressing portion 41 located inside the pipe sleeve force application portion 42 and driving the elastic chuck 31 to move, and the elastic chuck 31 is formed with an abutting portion 310 on the outside of the extension pipe 1 for the pipe sleeve pressing portion 41 to engage with.
Referring to fig. 12 and 13, the pipe sleeve pressing portion 41 is an annular structure that is sleeved outside the extension pipe 1 and is adapted to the cross-sectional shape of the extension pipe 1, and the abutting portion 310 is a slot that is formed outside the elastic clip 31 and abuts against one side of the pipe sleeve pressing portion 41.
The pipe sleeve force application portion 42 and the pipe sleeve pressing portion 41 in this embodiment are two separately formed independent structures, as shown in fig. 9, a protruding portion 420 is formed by protruding inward inside the pipe sleeve force application portion 42, and the pipe sleeve pressing portion 41 is disposed between the protruding portion 420 and the abutting portion 310 of the elastic chuck 31.
When a user holds the pipe sleeve force application part 42 and moves the pipe sleeve force application part 42 towards one side of the extension pipe main body part 11, the convex part 420 abuts against the pipe sleeve pressing part 41 and drives the elastic chuck 31 to move towards one side of the extension pipe main body part 11, the elastic sheet 32 is compressed, and at the moment, the protruding height of the elastic chuck 31 in the extension pipe 1 changes from the first protruding height to the second protruding height; when the user releases the pipe sleeve force application part 42, the compressed spring sheet 32 automatically restores and drives the protruding height of the elastic chuck 31 inside the extension pipe 1 to change from the second protruding height to the first protruding height.
Further, referring to fig. 9, in order to limit the compression range of the elastic piece 32, the first flange portion 121 of the end pipe 12 is further provided with a second flange portion 123 at an interval on the side of the extension pipe body portion 11, and when the user moves the socket urging portion 42, the second flange portion 123 can restrict the socket urging portion 42 from further moving to the side of the extension pipe body portion 11.
In the present embodiment, in order to enhance the bonding strength between the extension pipe 1 and the suction head 21, the locking assembly specifically includes a pair of resilient clips 31 disposed oppositely, and the pair of resilient clips 31 are preferably symmetrically disposed.
In order to facilitate the insertion and engagement process between the extension pipe 1 and the cleaner body 2, one side of the elastic clamp 31 in the extension pipe 1 is inclined toward one side of the end portion of the extension pipe 1 (i.e. the side away from the main body 11 of the extension pipe 1), and during the insertion process of the suction head 21 into the end portion of the extension pipe 1, the suction head 21 drives the elastic clamp 31 to switch from the first state to the second state.
Based on this setting structure, when the suction head 21 is inserted to 1 tip of extension pipe, butt 21 to the suction head of elasticity dop 31 can promote elasticity dop 31 and move to the lateral wall outside along the through-hole on 1 lateral wall of extension pipe, thereby let the position to the inserting of suction head 21, insert the back that targets in place at suction head 21, elasticity dop 31 can rebound automatically and the joint is on the buckling parts 210 of suction head 21, thereby realize being connected the locking between extension pipe 1 and the suction head 21, the whole connection process of inserting need not to realize to pipe sleeve application of force portion 42 application of force, and easy operation is convenient.
In the present invention, if the locking relationship between the extension pipe 1 and the suction head 21 needs to be released, the user can hold the socket biasing portion 42 and move the socket biasing portion 42 in the direction of the extension pipe main body portion 11, and the extension pipe 1 and the suction head 21 can be separated from each other after the locking relationship is released.
To prevent relative rotation between the extension pipe 1 and the suction head 21 after locking, the vacuum cleaner further comprises a rotation limiting assembly, which is shown in fig. 3 in this embodiment. The rotation limiting assembly comprises a protrusion 22 and a slot 124 which are matched with each other; wherein, the protrusion 22 is fixedly arranged relative to the suction head 21, and the slot 124 is fixedly arranged relative to the extension pipe 1. When the extension pipe 1 is locked with the suction head 21, the protrusion 22 is inserted into the insertion groove 124, thereby preventing relative rotation between the extension pipe 1 and the suction head 21. In other embodiments of the present invention, the position relationship between the protrusion 22 and the slot 124 may be interchanged; in other embodiments, the cross-sectional profile of the suction tip 21 may be configured in a non-circular shape, and the extension tube 1 may have a socket matching the profile of the suction tip 21 for insertion of the suction tip 21, so that relative rotation between the extension tube 1 and the suction tip 21 is also prevented.
In addition, referring to fig. 9, in the present embodiment, a first sealing ring 211 is disposed on the circumferential outer wall of the suction head 21, a second sealing ring 122 is disposed inside the end pipe 12, when the suction head 21 is inserted into and locked at the end of the extension pipe 1, the first sealing ring 211 is sandwiched between the outer wall of the suction head 21 and the inner wall of the end pipe 12, the end of the suction head 21 abuts against the second sealing ring 122, and double sealing protection can ensure that the connection between the extension pipe 1 and the suction head 21 has good sealing performance.
The invention also provides a plug module, which comprises a hollow tube body and a plug head connected to the end of the tube body in a plug manner, wherein the tube body can be but is not limited to the end tube 12 described above, and the plug head can be but is not limited to the suction head 21 described above. The plug-in module can be applied to other structures which need to be connected and are not limited to the dust collector.
It should be understood that although the present description refers to embodiments, not every embodiment contains only a single technical solution, and such description is for clarity only, and those skilled in the art should make the description as a whole, and the technical solutions in the embodiments can also be combined appropriately to form other embodiments understood by those skilled in the art.
The above-listed detailed description is only a specific description of a possible embodiment of the present invention, and they are not intended to limit the scope of the present invention, and equivalent embodiments or modifications made without departing from the technical spirit of the present invention should be included in the scope of the present invention.
Claims (7)
1. A plug-pull module comprises a hollow pipe body and a plug-pull head connected to the end of the pipe body in a plug-pull manner, and is characterized by further comprising a locking assembly, wherein the locking assembly comprises an elastic clamping head penetrating through the peripheral wall of the pipe body and a buckling part formed on the peripheral wall of the plug-pull head; the elastic chuck is provided with a first state that the buckling part is clamped after the plug head is inserted into the end part of the pipe body so as to lock the plug head in the pipe body and a second state that the locking relation between the plug head and the pipe body is released; the elastic chuck in the first state has a first protruding height in the pipe body, the elastic chuck in the second state has a second protruding height in the pipe body, and the second protruding height is smaller than the first protruding height; the elastic chuck is connected with an elastic sheet which drives the elastic chuck to automatically return to the first state outside the pipe body; the locking component also comprises a movable pipe sleeve which is sleeved outside the pipe body and drives the elastic sheet to compress and drives the elastic chuck to enter the second state; the elastic clamping head is arranged on one side in the pipe body towards one side of the end of the pipe body in an inclined mode, and the inserting and pulling head is inserted into the end of the pipe body in the process of inserting and pulling the end of the pipe body and drives the elastic clamping head to be switched from the first state to the second state.
2. The pluggable module of claim 1, wherein the movable sleeve comprises a sleeve force application portion located at an outer portion and a sleeve pressing portion located at an inner side of the sleeve force application portion and driving the elastic chuck to move, and the elastic chuck forms an abutting portion at an outer portion of the tube body for the sleeve pressing portion to engage with.
3. The pluggable module of claim 2, wherein the pipe sleeve pressing portion is an annular structure sleeved outside the pipe body and adapted to a cross-sectional shape of the pipe body, and the abutting portion is a slot formed on an outer side of the elastic chuck to abut against one side of the pipe sleeve pressing portion.
4. The pluggable module of claim 1, wherein the buckling portion is a groove formed in a circumferential direction of the plug head outer circumferential wall.
5. The pluggable module of any of claims 1-4, wherein the latch assembly comprises a pair of the spring clips disposed opposite to each other.
6. The pluggable module of any one of claims 1-4, further comprising a rotation limiting assembly, wherein the rotation limiting assembly comprises a protrusion and a slot that are engaged with each other, the protrusion is fixedly disposed with respect to one of the tube and the plug head, and the slot is fixedly disposed with respect to the other of the tube and the plug head.
7. A dust collector comprises a dust collector body with an air suction head and a hollow extension pipe, wherein the extension pipe comprises an extension pipe main body part and a pipe body positioned at the end part of the extension pipe main body part; the elastic clamping head is provided with a first state that the fastening part is clamped after the air suction head is inserted into the end part of the extension pipe so as to lock the air suction head in the extension pipe and a second state that the locking relation between the air suction head and the extension pipe is released; the elastic chuck in the first state is provided with a first protruding height in the extension pipe, the elastic chuck in the second state is provided with a second protruding height in the extension pipe, and the second protruding height is smaller than the first protruding height; the elastic chuck is connected with an elastic sheet which drives the elastic chuck to automatically return to the first state outside the pipe body; the locking component also comprises a movable pipe sleeve which is sleeved outside the pipe body and drives the elastic sheet to compress and drives the elastic chuck to enter the second state; one side of the elastic clamping head in the pipe body is inclined towards one side of the end of the pipe body, and in the process that the suction head is inserted into the end of the pipe body, the suction head drives the elastic clamping head to be switched from the first state to the second state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810253452.9A CN108542307B (en) | 2018-03-26 | 2018-03-26 | Plug-in module and dust collector with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810253452.9A CN108542307B (en) | 2018-03-26 | 2018-03-26 | Plug-in module and dust collector with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108542307A CN108542307A (en) | 2018-09-18 |
| CN108542307B true CN108542307B (en) | 2021-03-05 |
Family
ID=63517017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810253452.9A Active CN108542307B (en) | 2018-03-26 | 2018-03-26 | Plug-in module and dust collector with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108542307B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE465839B (en) * | 1989-09-19 | 1991-11-04 | Ezze Ab | QUICK CONNECTION |
| DE10030304A1 (en) * | 2000-06-27 | 2002-02-14 | Froh House Tech Gmbh & Co Kg | Plug-in vacuum cleaner tube arrangement |
| DE102012002101B4 (en) * | 2012-02-06 | 2014-05-08 | Roxxan Gmbh | Plug-in vacuum cleaner suction tube arrangement |
| CN202868166U (en) * | 2012-10-30 | 2013-04-10 | 张生平 | Rapid inserting tube connector |
| CN105640437B (en) * | 2016-01-29 | 2018-04-17 | 苏州爱建电器有限公司 | The plug-in sweep-up pipe and hand held cleaner of dust catcher |
-
2018
- 2018-03-26 CN CN201810253452.9A patent/CN108542307B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN108542307A (en) | 2018-09-18 |
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Effective date of registration: 20210209 Address after: 215156 No. 499, FanFeng Road, Xukou Town, Wuzhong District, Suzhou City, Jiangsu Province Applicant after: Suzhou shangteng Technology Manufacturing Co.,Ltd. Address before: 215000 499 FanFeng Road, Xukou Town, Wuzhong District, Suzhou City, Jiangsu Province Applicant before: Suzhou Haili Electric Appliance Co.,Ltd. |
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